Terraform Interview Questions and Answer – Set 1

External data sources must return information in what format? A. XML B. HTML C. JSON D. YAML Ans: C. JSON Which of the following is an example…

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Cloudformation WordPress Mappings EC2 UserData DBInstance SecurityGroup Outputs Examle Program

Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday…

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CloudFormation EC2 Parameters Mapping AllowedValues ElasticIP SecurityGroup Outputs Example Program

Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday…

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Cloudformation EC2 VPC Complete Outputs WebServersetup Example Program

Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday…

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CloudFormation EC2 Mapping Parameters AllowedValues Example Program

Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday…

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AWS Cloudformation Lab and Assignment – 1

Task 1: Using Cloudformation temmplate json, Create a EC2 Instance and output Public IP and Private IPs. Task 2:Using Cloudformation temmplate json, Create a EC2 Instance/ElasticIP/SecurityGroup and…

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CloudFormation EC2 Volume ebs elasticip Example Program

Creating a security group Creating an EC2 instance Increased root volume on the EC2 instance Attaching an externally created EBS volume Attached Elastic IP to the instance…

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CloudFormation EC2 Sample Example Program

Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday…

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Terraform Notes – October – First Week – 2019 – Bangalore

Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday…

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Creating a OAuth 2.0 Protected REST API In Laravel

Download and install WAMP or XAMPP Server Download and install composer Open Gitbash and Set the composer composer global require “laravel/installer” Create a new Laravel Project Refer…

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Error – phpmyadmin not accessible on network using ip address but localhost in ubuntu

Error Access forbidden! New XAMPP security concept: Access to the requested object is only available from the local network. This setting can be configured in the file…

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How to buy Reserved Instance and verify if Reserved Instances are being used in AWS?

This article give 2 most important information about Reserved Instance. How to buy Reserved Instance in aws? Verify if Reserved Instances are being used? How do I…

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What is SEO?

“SEO” means “Search Engine Optimization”, It is a process of improving a website in many ways that help rank in search results for shown in the top…

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Top 10 tools which is can translate text to audio for English

Along with the description of human voices, its use is a great recipe to connect online learners with more interest and emotionally in e-learning curriculum. In which…

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Error – No package php-mbstring and php-bcmathavailable in RHEL 7

Errors Solutions Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories…

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Web.config Transformation Using TeamCity explained

Usually Web.config Transformation is being done during a deployment of dotnet application to various server during deployment time. Here Teamcity is a CI server thus deployment can…

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Top 5 free tools to make animation clip Online

PowToon To use this software, you have to sign in on PowToon site only then this software will work. To work in it the powToon is divided…

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Laravel Social Login using Socialite

Installations—- (laravel 5.5) composer require laravel/socialite “^3.2.0” configuration—–(config/services.php) ‘facebook’ => [ ‘client_id’ => env(‘facebook_CLIENT_ID’), // Your facebook Client ID ‘client_secret’ => env(‘facebook_CLIENT_SECRET’), // Your facebook Client Secret…

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Top 5 free Software for Animation Making in 2019

1.     Blender Blender is a 3D software and it is free. You can make an animation film inside Blender. Also, 3D export of any other animation software…

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Microservices demo using AWS Lambda, Dynamo DB and API Gateway

Project blueprint of Lambda – microservice-http-endpoint Description – simple backend (read/write to DynamoDB) with a RESTful API endpoint using Amazon API Gateway. Make sure that Dynamo DB…

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Working with uDeploy client using udclient and work with uDeploy command line

Step 1 – Install and setup JAVA including JAVA_HOME Step 2 – Click the link to download the Deploy Client zip. This zip contains the command line…

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uDeploy Essentials Labs and Excercise – Part 5

Creating a Role “admin”, “dev”, and “qa” Assign appropriate access to each role. Create a team called TeamX, Teamy, Teamz. Each team would get all roles automatically…

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Udeploy aka urbancode deploy Role, Team, Users and groups explained!!

IBM UrbanCode products use a role- and team-based security system. Permissions are assigned to roles, not to users. In IBM UrbanCode Deploy, for instance, roleless users can…

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What is Uninstall and Uninstall Component in uDeploy?

Component process types – Uninstall and Application process types “Uninstall Componeet” would not Uninstall a files which was uninstalled in last deployment. rather Uninstall steps has to…

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uDeploy Essentials Labs and Excercise – Part 4

Install HTTPD Start HTTPD Create a file named called “index.html” under /var/www/html/. Content of the file should having be “Welcome to DevOpsSchool.com”. Create a directory under /var/www/html/…

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uDeploy Essentials Labs and Excercise – Part 2

Understand System uDeploy Agent requirements considerations. Install the uDeploy Agent. Starting and stopping the Agent/ Check Agent properties in the installed.properties file control details about the server,…

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uDeploy Essentials Labs and Excercise – Part 1

Understand System uDeploy server requirements considerations. Install the uDeploy server. Starting and stopping the server. Check server properties in the installed.properties file control details about the server,…

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Top 5 free Software for Video Editing in 2019

1.     Blender  One of the best free video editors is software that works on Windows, Mac and Linux. It is completely free to use. Blender was actually…

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Top 5 Android apps for image editing with special effects

Lumyer – Augmented Reality This is a photography app. It has been chosen as the best apps. Select your favourite effect and start recording your video. During…

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Top 5 free Photo Editing Software

Adobe photoshop :- With the advent of Adobe photoshop in the computer sector, all the work related to graphics started easily. Photoshop was mainly used in many…

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